This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
| n | a(n) |
|---|---|
| 2 | 0 |
| 3 | 8 |
| 4 | 12 |
| 5 | 18 |
| 6 | 26 |
| 7 | 39 |
| 8 | 48 |
| 9 | 53 |
| 10 | 63 |
| 11 | 76 |
| 12 | 117 |
| 13 | 136 |
| 14 | 126 |
| 15 | 186 |
| 16 | 179 |
| 17 | 217 |
| 18 | 251 |
| 19 | 274 |
| 20 | 321 |
| 21 | 357 |
| 22 | 355 |
| 23 | 391 |
| 24 | 469 |
| 25 | 506 |
| 26 | 515 |
| 27 | 620 |
| 28 | 623 |
| 29 | 713 |
| 30 | 722 |
| 31 | 771 |
| 32 | 898 |